(海王星)and Uranus(天王星)are all ___ than the earth,___ Venus,Mars and Mercury are smaller than the earth.Animals,trees and humans can only ___ on the earth—the other planets in our solar system do not ___ air or water.Do any planets in other galaxies have ___?We don't know...
2020/10/15 练习记录 练习答题 Many scientists believe that intelligent life forms may exist on other planets and messages should be sent into space to contact these life forms. Other scientists think this is a bad idea because these life forms could ...
Animals,trees and humans can only ___ on the earth—the other planets in our solar system do not ___ air or water.Do any planets in other galaxies have ___?We don't know about it. 1.A.else B.others C.other D.another 2.A.know ...
so we should protect the earth instead of destroying it. In recent years, the earths environment has become worse and worse. Large areas of forests have been cut down, green mountains have been excavated, beautiful grasslands have become deserts, and clear rivers have become smelly...
It's clear that big things will look smaller when they are farther, and small things look bigger when they are nearer.So far, we have traveled to many other planets in the universe. But scientists haven't discovered any living things on any other planets. Scientists haven't discovered any...
Peers can have a positive influence on each other. Maybe another student in your science class taught you an easy way to remember the planets in the solar system(太阳 系). Maybe you got others excited about your new favorite book,and now everyone?s reading it. These are examples of how ...
we have traveled to many other planets in the universe.But scientists haven't discovered any living things on any other planets.Scientists haven't discovered any other planets with a good environment.They aren't sure if there is any water and air for living things to live on other planets....
It will be difficult to persuade them that there's no other choice. 2.switch vt. &vi. n. 【paraphrase】 change over; change around vt. 转换;交换vi.&vt. 改变;转换n 开关;转换器;改变 【formation】 【多元例句】 【短语互译】 1. 打开...
People from different parts of the world have different values, and sometimes these values are quite against each other. However, if we can understand them better, a multicultural environment will offer a better chance to us to understand and learn from each other. ...
aScientists have sent lots of spacecraft to look at other planets in our solar system,and some speacecraft have gone beyond the solar system.However,no one has discovered any life in space yet 科学家在我们的太阳系寄发了许多航天器到神色在其他行星,并且一些speacecraft超出了太阳系范围。然而,没人...